<template>
    <div>
        <city-header></city-header>
        <city-search :cities="this.cities"></city-search>
        <city-list :cities="this.cities" :hotCities="this.hotCities" :letter="this.letter"></city-list>
        <city-alphabet :letters="this.letters" @letterHandler="letterHandler"></city-alphabet>
    </div>
</template>

<script>
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
import axios from 'axios'
export default {
  name: 'City',
  components: {
    CityHeader,
    CitySearch,
    CityList,
    CityAlphabet
  },
  data () {
    return {
      cities: {},
      hotCities: [],
      letters: [],
      letter: ''
    }
  },
  methods: {
    getCityInfo () {
      axios.get('/static/mock/city.json').then(res => {
        res = res.data
        if (res.ret && res.data) {
          this.cities = res.data.cities
          this.hotCities = res.data.hotCities
          for (const key in res.data.cities) {
            this.letters.push(key)
          }
        }
      })
    },
    letterHandler (val) {
      this.letter = val
    }
  },
  mounted () {
    this.getCityInfo()
  }
}
</script>
